Simplify.
A. 1
B. 
C. 0
D. -1
Answer: A
Mathematics
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Use formulas to find the area of the plane region.
A. 32 mi2 B. 16 mi2 C. 64 mi2 D. 12 mi2
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Solve the problem.A man flies a kite at a height of 
The wind carries the kite horizontally away from him at a rate of 
How fast is the distance between the man and the kite changing when the kite is 
away from him?
A. 7 m/sec B. 7.6 m/sec C. 6.5 m/sec D. 50.5 m/sec
Mathematics
Find all complex solutions for the equation.
- 
= 
A. {7}
B. {
}
C. {-7}
D. {-14}
Mathematics
Find the value of the expression without using a calculator.log 5 + log200
A. 10 B. 1 C. 1000 D. 3
Mathematics